擅长:python、mysql、java
<p>您可以编写自己的函数来获取索引:</p>
<pre><code>>>> my_dict = {'files': [{'name': 'Markdown', 'extension': '.md'}, {'name': 'Python', 'extension': '.py'}, {'name': 'Sublime Text Setting', 'extension': '.sublime-settings'}]}
>>> def solve(key, val, lis):
return next((i for i, d in enumerate(lis) if d[key] == val), None)
...
>>> solve('extension', '.py', my_dict['files'])
1
</code></pre>